参数资料
型号: MAX1816ETM
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 稳压器
英文描述: Replaced by TMS320VC5506 : Digital Signal Processors 144-LQFP
中文描述: DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, CQCC48
封装: 7 X 7 MM, 0.80 MM HEIGHT, THIN, QFN-48
文件页数: 3/49页
文件大小: 983K
代理商: MAX1816ETM
M
Dual Step-Down Controllers Plus Linear-
Regulator Controller for Notebook Computers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V
OUT1
= 1.20V, V
OUT2
= 2.50V, V
CC
= V
DD
= 5.0V, V
SKP1/
SDN
= V
SKP2/
SDN
= V
LIN/
SDN
= 5.0V,
T
A
= 0
°
C to +85
°
C
. Typical values are at T
A
= +25
°
C, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Current-Sense Differential Input
Range (CS1+, CS1-)
200
mV
Remote-Sense Differential Input
Range (CS1+, FBS)
300
mV
Remote-Sense Differential Input
Range (GDS, AGND)
200
mV
CS1+, FBS Input Bias Current
CS1- Input Bias Current
GDS Input Bias Current
FB2 Input Bias Current
OUT2 Input Resistance
-300mV < V
CS1+
- V
FBS
< +300mV
-100mV < V
CS1+
- V
CS1-
< +100mV, V
CS1-
= V
FBS
-60
-60
-3
-0.2
70
-8
+60
+60
+3
+0.2
μA
μA
μA
μA
k
252kHz nominal, R
TIME
= 143k
53kHz nominal to 530kHz nominal,
R
TIME
= 680k
to 68k
V+ = 5V, CS1- = 1.2V
+8
TIME Frequency Accuracy
-12
+12
%
TON = GND (1000kHz)
TON = REF (550kHz)
TON = open (300kHz)
TON = V
CC
(200kHz)
TON = GND (715kHz)
TON = REF (390kHz)
TON = open (390kHz)
TON = V
CC
(260kHz)
230
165
320
465
630
495
495
740
260
190
355
515
720
550
550
825
425
325
290
215
390
565
810
605
605
910
500
375
BUCK1 On-Time (Note 2)
V+ = 12V, CS1- = 1.2V
ns
V+ = 5V, OUT2 = 2.5V
BUCK2 On-Time (Note 2)
V+ = 12V, OUT2 = 2.5V
ns
TON = open, TON = V
CC
(Note 2)
TON = GND, TON = REF (Note 2)
Measured at V
CC
, with FBS, OUT2, FB2, and LINFB
forced above the no-load regulation point
V
SKP1/
SDN
= 0V, V
SKP2/
SDN
= 0V, V
LIN/
SDN
= 5V;
measured at V
CC
, with FBS and LINFB forced above
the no-load regulation point
V
SKP1/
SDN
= 5V, V
SKP2/
SDN
= 0V, V
LIN/
SDN
= 5V;
measured at V
CC
, with FBS and LINFB forced above
the no-load regulation point
Minimum Off-Time
ns
Quiescent Supply Current (V
CC
)
2200
3800
μA
Partial Shutdown Supply Current
(Linear Regulator On Only)
425
650
μA
Partial Shutdown Supply Current
(BUCK1 and Linear Regulator)
1825
3000
μA
Partial Shutdown Supply Current
(BUCK2 Only)
V
SKP1/
SDN
= 0V, V
SKP2/
SDN
= 5V, V
LIN/
SDN
= 0V;
measured at V
CC
, with OUT2 and FB2 forced above
the regulation point
Measured at V
DD
, with FBS, OUT2, and FB2 forced
above the no-load regulation point
600
1100
μA
Quiescent Supply Current (V
DD
)
<1
5
μA
相关PDF资料
PDF描述
MAX199AEWI Fixed-Point Digital Signal Processor 532-FCBGA
MAX199AMYI Circular Connector; No. of Contacts:18; Series:MS27505; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:15; Circular Contact Gender:Socket; Circular Shell Style:Box Mount Receptacle RoHS Compliant: No
MAX199ACAI Multi-Range (【4V, 【2V, +4V, +2V), +5V Supply, 12-Bit DAS with 8+4 Bus Interface
MAX199AENI Multi-Range (【4V, 【2V, +4V, +2V), +5V Supply, 12-Bit DAS with 8+4 Bus Interface
MAX199BEAI Multi-Range (【4V, 【2V, +4V, +2V), +5V Supply, 12-Bit DAS with 8+4 Bus Interface
相关代理商/技术参数
参数描述
MAX1816ETM+ 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1816ETM+T 功能描述:DC/DC 开关控制器 NULL RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1816ETM-T 功能描述:DC/DC 开关控制器 NULL RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1816XR31+ 制造商:Maxim Integrated Products 功能描述:
MAX1817EUB 功能描述:直流/直流开关转换器 Dual-Output Step-Up DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT